Quercus mongolica var. grosseserrata, commonly known as the Mongolian oak, is a variety of oak tree native to East Asia, particularly found in regions of Mongolia and China. This deciduous tree can grow up to 25 meters tall and is characterized by its broad, serrated leaves, which can reach lengths of 10 to 20 centimeters. The tree produces acorns that are an important food source for various wildlife. The Mongolian oak thrives in a range of soil types and prefers well-drained areas. It is often used in reforestation efforts due to its adaptability and resilience. Additionally, the wood of Quercus mongolica var. grosseserrata is valued for its strength and is utilized in furniture and construction.